! Started logfile: 1806+456_S.log on Fri Aug 19 12:06:10 2005 observe 1806+456_S.edt ! Reading UV FITS file: 1806+456_S.edt ! AN table 1: 27 integrations on 171 of 171 possible baselines. ! AN table 2: 25 integrations on 171 of 171 possible baselines. ! AN table 3: 61 integrations on 171 of 171 possible baselines. ! Apparent sampling: 0.123169 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: 1806+456 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22497e+09 8e+06 1 8e+06 ! 02 2 2.24497e+09 8e+06 1 8e+06 ! 03 3 2.33497e+09 8e+06 1 8e+06 ! 04 4 2.36497e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 1569 lines of history. ! ! Reading 9520 visibilities. ![@gonzo7-0.4 1806+456_S] print "***********************************" ! *********************************** print "*** Using gonzo instruction set ***" ! *** Using gonzo instruction set *** print "***********************************" ! *********************************** float field_size field_size = 1024 float field_cell field_cell = 0.4 integer clean_niter clean_niter = 50 float clean_gain clean_gain = 0.03 float dynam dynam = 7.0 float win_mult win_mult = 1.8 float solint solint = 3.6/6.0 logical doflt doflt = true logical doamp float new_peak float flux_cutoff mapsize field_size,field_cell ! Map grid = 1024x1024 pixels with 0.400x0.400 milli-arcsec cellsize. select ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 494 telescope corrections were flagged in sub-array 1. ! A total of 347 telescope corrections were flagged in sub-array 2. ! A total of 815 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 504 telescope corrections were flagged in sub-array 1. ! A total of 344 telescope corrections were flagged in sub-array 2. ! A total of 819 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 497 telescope corrections were flagged in sub-array 1. ! A total of 352 telescope corrections were flagged in sub-array 2. ! A total of 822 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 507 telescope corrections were flagged in sub-array 1. ! A total of 363 telescope corrections were flagged in sub-array 2. ! A total of 819 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=0.797929Jy sigma=0.012373 ! Fit after self-cal, rms=0.797502Jy sigma=0.012331 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvweight 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.824 mas, bmaj=4.389 mas, bpa=14.32 degrees ! Estimated noise=1285.26 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0, 0). ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.156544 Jy ! Total flux subtracted in 50 components = 0.156544 Jy ! Clean residual min=-0.011211 max=0.043663 Jy/beam ! Clean residual mean=0.000152 rms=0.003516 Jy/beam ! Combined flux in latest and established models = 0.156544 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.156544 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088314Jy sigma=0.001314 ! Fit after self-cal, rms=0.088314Jy sigma=0.001314 ! Inverting map ! clean: niter=50 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0342322 Jy ! Total flux subtracted in 50 components = 0.0342322 Jy ! Clean residual min=-0.007018 max=0.010315 Jy/beam ! Clean residual mean=0.000076 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.190776 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.190776 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074759Jy sigma=0.001101 ! Fit after self-cal, rms=0.074757Jy sigma=0.001101 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Uniform Weighting CLEAN ***" ! *** Finished Uniform Weighting CLEAN *** print "****************************************" ! **************************************** uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.347 mas, bmaj=6.067 mas, bpa=89.07 degrees ! Estimated noise=660.087 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0158055 Jy ! Component: 100 - total flux cleaned = 0.0223237 Jy ! Total flux subtracted in 100 components = 0.0223237 Jy ! Clean residual min=-0.003528 max=0.004248 Jy/beam ! Clean residual mean=0.000180 rms=0.001125 Jy/beam ! Combined flux in latest and established models = 0.2131 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 30 model components to the UV plane model. ! The established model now contains 34 components and 0.2131 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.071808Jy sigma=0.001057 ! Fit after self-cal, rms=0.071744Jy sigma=0.001056 ! Inverting map print "****************************************" ! **************************************** print "*** Finished Natural Weighting CLEAN ***" ! *** Finished Natural Weighting CLEAN *** print "****************************************" ! **************************************** gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 15 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 1.30 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.95 MK 1.00* NL 1.00* NY 1.24 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.92 ! ! A total of 6 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.02 GC 1.00* HH 1.00* ! HN 0.96 KK 1.00* KP 0.97 LA 0.98 ! MC 1.00* MK 1.02 NL 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 1.03 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 GC 1.00* HH 1.00* ! HN 1.03 KK 1.00* KP 0.96 LA 0.97 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.96 PT 0.99 SC 0.98 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.05 GC 1.00* HH 1.00* ! HN 0.99 KK 1.00* KP 0.98 LA 0.94 ! MC 1.00* MK 1.05 NL 1.02 NY 1.00* ! ON 1.00* OV 1.00 PT 1.02 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.01 FD 1.02 GC 1.00* HH 1.00* ! HN 1.08 KK 1.00* KP 0.96 LA 0.99 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.98 PT 0.98 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* GC 0.80 HH 1.00* ! HN 1.00* KK 1.00* KP 1.00* LA 1.00* ! MC 0.79 MK 1.00* NL 1.00* NY 0.92 ! ON 1.00* OV 1.00* PT 1.00* SC 1.00* ! TS 1.00* WF 1.00* WZ 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 1.03 GC 1.00* HH 1.00* ! HN 1.10 KK 1.00* KP 0.95 LA 0.91 ! MC 1.00* MK 1.03 NL 1.01 NY 1.00* ! ON 1.00* OV 1.04 PT 0.92 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.95 FD 1.01 GC 1.00* HH 1.00* ! HN 1.02 KK 1.00* KP 0.99 LA 0.97 ! MC 1.00* MK 1.00* NL 0.99 NY 1.00* ! ON 1.00* OV 0.98 PT 0.99 SC 1.03 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* GC 0.00* HH 0.00* ! HN 0.00* KK 0.00* KP 0.00* LA 0.00* ! MC 0.00* MK 0.00* NL 0.00* NY 0.00* ! ON 0.00* OV 0.00* PT 0.00* SC 0.00* ! TS 0.00* WF 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 1.03 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.03 LA 1.08 ! MC 1.00* MK 0.72 NL 0.98 NY 1.00* ! ON 1.00* OV 1.00 PT 0.85 SC 1.00* ! TS 1.00* WF 1.00* WZ 1.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 0.97 GC 1.00* HH 1.00* ! HN 1.01 KK 1.00* KP 1.01 LA 0.99 ! MC 1.00* MK 1.00* NL 1.01 NY 1.00* ! ON 1.00* OV 0.86 PT 1.01 SC 1.05 ! TS 1.00* WF 1.00* WZ 1.00* ! ! ! Fit before self-cal, rms=0.071744Jy sigma=0.001056 ! Fit after self-cal, rms=0.069537Jy sigma=0.001040 dynam = dynam - 0.5 doamp = false flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.462 mas, bmaj=6.095 mas, bpa=89.99 degrees ! Estimated noise=654.313 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000150836 Jy ! Component: 100 - total flux cleaned = 0.000235067 Jy ! Total flux subtracted in 100 components = 0.000235067 Jy ! Clean residual min=-0.003115 max=0.003894 Jy/beam ! Clean residual mean=0.000109 rms=0.000837 Jy/beam ! Combined flux in latest and established models = 0.213335 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 6 model components to the UV plane model. ! The established model now contains 39 components and 0.213335 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069490Jy sigma=0.001040 ! Fit after self-cal, rms=0.069485Jy sigma=0.001039 ! Inverting map dynam = dynam - 1.0 doamp = true solint = solint * (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.29451e-05 Jy ! Component: 100 - total flux cleaned = 8.31311e-05 Jy ! Total flux subtracted in 100 components = 8.31311e-05 Jy ! Clean residual min=-0.003116 max=0.003793 Jy/beam ! Clean residual mean=0.000108 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.213418 Jy ! Performing amp+phase self-cal over 1 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 44 components and 0.213418 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.069462Jy sigma=0.001039 ! Fit after self-cal, rms=0.068966Jy sigma=0.001022 ! Inverting map and beam ! Estimated beam: bmin=5.457 mas, bmaj=6.102 mas, bpa=-89.59 degrees ! Estimated noise=656.398 mJy/beam. doamp = false solint = solint / (6.0/3.6) flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal doamp, doflt, solint new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000556613 Jy ! Component: 100 - total flux cleaned = 0.000678269 Jy ! Total flux subtracted in 100 components = 0.000678269 Jy ! Clean residual min=-0.003163 max=0.003730 Jy/beam ! Clean residual mean=0.000104 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.214097 Jy ! Performing phase self-cal over 0.6 minute time intervals ! Adding 8 model components to the UV plane model. ! The established model now contains 47 components and 0.214097 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.068945Jy sigma=0.001022 ! Fit after self-cal, rms=0.068941Jy sigma=0.001022 ! Inverting map print "***********************************" ! *********************************** print "*** Finished Amplitude Self-Cal ***" ! *** Finished Amplitude Self-Cal *** print "***********************************" ! *********************************** save 1806+456_S ! Writing UV FITS file: 1806+456_S.uvf ! Writing 47 model components to file: 1806+456_S.mod ! wwins: Wrote 1 windows to 1806+456_S.win ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.457 x 6.102 at -89.59 degrees (North through East) ! Clean map min=-0.0031075 max=0.20046 Jy/beam ! Writing clean map to FITS file: 1806+456_S.fits ! Writing difmap environment to: 1806+456_S.par print "****************************" ! **************************** print "*** Now, make some plots ***" ! *** Now, make some plots *** print "****************************" ! **************************** ![@gonzo_plot 1806+456_S] device 1806+456_Suv.ps/vps,1,2 ! Attempting to open device: '1806+456_Suv.ps/vps' radplot ! Using default options string "m1" uvplot ! Using default options string "" device 1806+456_Sim.ps/vps ! Attempting to open device: '1806+456_Sim.ps/vps' uvweight 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. loglevs -1,2048,2 ! The new contour levels are: ! -1 1 2 4 8 16 32 64 128 256 512 1024 2048 cmul = imstat(rms)*3 ! Inverting map and beam ! Estimated beam: bmin=5.457 mas, bmaj=6.102 mas, bpa=-89.59 degrees ! Estimated noise=656.398 mJy/beam. mappl cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.457 x 6.102 at -89.59 degrees (North through East) ! Clean map min=-0.0031075 max=0.20046 Jy/beam ![Exited script file: gonzo_plot] ![Exited script file: gonzo7-0.4] quit ! Quitting program ! Log file 1806+456_S.log closed on Fri Aug 19 12:06:53 2005